$DUK SEC Filings

Filing Filed On
CORRESP 13 Oct 2016
CORRESP 26 Jun 2015
CORRESP 16 Jun 2014
CORRESP 29 Aug 2013
CORRESP 14 May 2012
CORRESP 05 Jul 2011
CORRESP 30 Jun 2011
CORRESP 01 Jul 2010
CORRESP 11 Jun 2010
CORRESP 01 Dec 2008
CORRESP 10 Sep 2008
CORRESP 05 Sep 2008
CORRESP 04 Jan 2008
CORRESP 21 Dec 2007
CORRESP 20 Sep 2007
CORRESP 06 Oct 2006
CORRESP 30 Jan 2006
CORRESP 27 Jan 2006
CORRESP 23 Jan 2006
CORRESP 09 Jan 2006